Mathematics
In the given figure, AB is a side of a regular pentagon and BC is a side of a regular hexagon.

(i) ∠AOB
(ii) ∠BOC
(iii) ∠AOC
(iv) ∠OBA
(v) ∠OBC
(vi) ∠ABC
Related Questions
In the given figure, O is the center of the circle and chord AB : chord CD = 5 : 3. If angle DOC = 60°; then ∠AOB is :

120°
75°
100°
80°
In the given figure, a square is inscribed in a circle with center O. Find :

(i) ∠BOC
(ii) ∠OCB
(iii) ∠COD
(iv) ∠BOD
Is BD a diameter of the circle?
In the given figure, arc AB and arc BC are equal in length.

If ∠AOB = 48°, find :
(i) ∠BOC
(ii) ∠OBC
(iii) ∠AOC
(iv) ∠OAC
In the given figure, the lengths of arcs AB and BC are in the ratio 3 : 2.

If ∠AOB = 96°, find :
(i) ∠BOC
(ii) ∠ABC